#ifndef util_h
#define util_h

void
lr_to_vb(float left, float right, float *volume, float *balance);

void
vb_to_lr(float volume, float balance, float *left, float *right);

#ifdef X_H
unsigned long get_color(Display *disp, char *color_name);
#endif // x11 ?

#endif // header file protect
